#include<bits/stdc++.h>
using namespace std;
int n,a[15][15],i,j;
int main(){
    cin>>n;
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            a[i][j]=max(i,j); 
        }
   }
    for(i=1;i<=n;i++){
        for(j=1;j<=n;j++){
            cout<<setw(3)<<a[i][j];
        }
        cout<<endl;
    }
}
/**************************************************************
	Problem: 1199
	User: huanghengyi
	Language: C++
	Result: Accepted
	Time:15 ms
	Memory:2072 kb
****************************************************************/